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Individual Calculations October 2018 |
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| Chen, Jonathan Total change: 53.20 | |   |
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| 40th Annual Southern California Open | San Diego, California | USA | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 1761 | 2.00 | 5 | 1.33 | 40 | 53.20 | |
|  Kolay, Alex | | | 2115 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Saidy, Anthony | m | | 2161 * | USA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Costello, Alexander | | | 2161 * | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lu, Ming | | | 1949 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Formanek, Edward | m | | 2074 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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